.ClsNotificationBadge {
   position:relative;
}
.ClsNotificationBadge[data-badge]:after {
   content:attr(data-badge);
   position:absolute;
   top:-2px;
   right:-20px;
   background:green;
   color:white;
   width:15px;height:15px;
   text-align:center;
   line-height:12px;
   border-radius:50%;
   box-shadow:0 0 1px #333;
   font-size:10px;
}